./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55c14bb71acfc9711c7da063d7e7d0937f858bb9 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55c14bb71acfc9711c7da063d7e7d0937f858bb9 ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:45,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:45,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:45,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:45,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:45,114 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:45,116 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:45,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:45,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:45,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:45,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:45,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:45,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:45,125 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:45,126 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:45,127 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:45,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:45,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:45,132 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:45,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:45,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:45,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:45,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:45,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:45,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:45,141 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:45,142 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:45,143 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:45,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:45,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:45,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:45,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:45,146 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:45,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:45,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:45,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:45,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:45,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:45,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:45,165 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:45,165 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:45,165 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:45,165 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:45,165 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:45,166 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:45,166 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:45,166 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:45,166 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:45,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:45,167 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:45,167 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:45,167 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:45,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:45,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:45,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:45,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:45,170 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:45,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:45,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:45,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:45,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:45,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:45,171 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:45,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:45,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:45,172 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:45,172 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:45,172 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:45,172 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:45,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:45,173 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:45,173 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55c14bb71acfc9711c7da063d7e7d0937f858bb9 [2018-10-27 05:10:45,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:45,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:45,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:45,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:45,224 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:45,225 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-10-27 05:10:45,282 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/97e635a46/17bb692017094c33b681bb5109d57a94/FLAG10e1a2ebb [2018-10-27 05:10:45,743 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:45,744 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-10-27 05:10:45,759 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/97e635a46/17bb692017094c33b681bb5109d57a94/FLAG10e1a2ebb [2018-10-27 05:10:45,777 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/97e635a46/17bb692017094c33b681bb5109d57a94 [2018-10-27 05:10:45,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:45,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:45,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:45,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:45,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:45,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1113ff8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45, skipping insertion in model container [2018-10-27 05:10:45,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:45,865 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:46,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:46,283 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:46,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:46,430 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:46,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46 WrapperNode [2018-10-27 05:10:46,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:46,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:46,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:46,433 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:46,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:46,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:46,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:46,589 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:46,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:46,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:46,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:46,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:46,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:46,721 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:48,899 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:48,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,975 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:48,983 INFO L168 Benchmark]: Toolchain (without parser) took 3200.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -106.1 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,984 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:48,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.88 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -230.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,989 INFO L168 Benchmark]: Boogie Preprocessor took 39.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,990 INFO L168 Benchmark]: RCFGBuilder took 2353.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 646.88 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -230.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2353.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:51,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:51,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:51,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:51,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:51,373 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:51,374 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:51,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:51,377 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:51,378 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:51,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:51,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:51,380 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:51,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:51,382 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:51,383 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:51,384 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:51,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:51,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:51,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:51,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:51,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:51,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:51,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:51,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:51,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:51,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:51,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:51,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:51,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:51,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:51,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:51,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:51,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:51,419 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:51,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:51,420 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:51,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:51,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:51,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:51,438 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:51,438 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:51,438 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:51,438 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:51,438 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:51,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:51,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:51,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:51,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:51,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:51,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:51,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:51,445 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:51,445 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:51,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:51,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:51,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:51,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:51,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:51,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:51,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:51,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:51,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:51,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:51,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:51,447 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:51,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:51,447 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:51,447 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:51,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55c14bb71acfc9711c7da063d7e7d0937f858bb9 [2018-10-27 05:10:51,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:51,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:51,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:51,511 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:51,511 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:51,512 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-10-27 05:10:51,564 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/9e9e238a8/eff14de7e49946319726812bc9897d05/FLAG6f70b5a37 [2018-10-27 05:10:52,123 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:52,123 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc_false-unreach-call.i [2018-10-27 05:10:52,137 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/9e9e238a8/eff14de7e49946319726812bc9897d05/FLAG6f70b5a37 [2018-10-27 05:10:52,151 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/data/9e9e238a8/eff14de7e49946319726812bc9897d05 [2018-10-27 05:10:52,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:52,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:52,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:52,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:52,161 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:52,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52, skipping insertion in model container [2018-10-27 05:10:52,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:52,223 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:52,697 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:52,705 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:52,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:52,876 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:52,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52 WrapperNode [2018-10-27 05:10:52,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:52,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:52,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:52,878 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:52,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:52,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:52,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:52,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:53,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:53,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:53,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:53,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:53,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:53,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:53,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:53,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:53,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:53,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:53,113 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:53,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aec4bcd-25c7-4269-97f3-d282c18b302b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:53,173 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:55,619 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:55,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,676 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:55,682 INFO L168 Benchmark]: Toolchain (without parser) took 3527.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -58.5 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,684 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:55,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.34 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,686 INFO L168 Benchmark]: Boogie Preprocessor took 144.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,686 INFO L168 Benchmark]: RCFGBuilder took 2574.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,693 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.34 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 144.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2574.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...